Keen Smell and Sight. The tiger has advantage on Wisdom (Perception) checks that rely on smell or sight.

Pounce. If the tiger moves at least 20 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 13 Strength saving throw or be knocked prone. If the target is prone, the tiger can make one bite attack against it as a bonus action.

Skills: Acrobatics +7, Perception +5

Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) piercing damage.

Claw. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) slashing damage.

Tail. Melee Weapon Attack: +7 to hit, reach 10ft., one target. Hit: 8 (1d8+4) 

Multiattack. The Zheng makes three attacks: one with its bite and two with its claws, Alternatively it can make 4 attacks with its tail.